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<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>

    <style>
      @font-face {
        font-family: 'SFProRounded-Black';
        src: url('./SF-Pro-Rounded-Black.ttf');
        font-weight: normal;
        font-style: normal;
      }

      @font-face {
        font-family: 'SFProRounded-Bold';
        src: url('./SF-Pro-Rounded-Bold.ttf');
        font-weight: normal;
        font-style: normal;
      }

      .SF-Pro-Rounded-Bold {
        font-family: 'SFProRounded-Bold';
      }

      .SF-Pro-Rounded-Black {
        font-family: 'SFProRounded-Black';
      }
    </style>
  </head>
  <body>
    <div class="SF-Pro-Rounded-Bold">abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789</div>
    <div class="SF-Pro-Rounded-Black">abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789</div>
  </body>
</html>
